<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app"> hello world!</div>

    <script src="dist/vue.js"  ></script>
    <script >
        new Vue({
            el:"#app",
            data:{},
            props:{},
            watch:{}
        })
    </script>
</body>
</html>